Contaminating
51Infectious disease — Classification and external resources A false colored electron micrograph shows a malaria sporozoite migrating through the midgut epithelia. ICD 10 …
52Mammoth — For other uses, see Mammoth (disambiguation). Life Mammoth Temporal range: Early Pliocene to Middle Holocene …
53Primer (molecular biology) — A primer is a strand of nucleic acid that serves as a starting point for DNA synthesis. They are required for DNA replication because the enzymes that catalyze this process, DNA polymerases, can only add new nucleotides to an existing strand of… …
54Geography of Russia — The Russian Federation stretches across much of the north of the super continent of Eurasia. Because of its size, Russia displays both monotony and diversity. As with its topography, its climates, vegetation, and soils span vast distances.cite… …
55Soldering — For the song, see Soldering (song). For the product, see Solder. Desoldering a contact from a wire. Soldering is a process in which two or more metal items are joined together by melting and flowing a filler metal (solder) into the joint, the… …
56September 13 — Events*509 BC The temple of Jupiter on Rome s Capitoline Hill is dedicated on the ides of September. * 122 The building of Hadrian s Wall begins. * 533 General Belisarius of the Byzantine Empire defeats Gelimer and the Vandals at the Battle of Ad …
57Speaker for the Dead — Not to be confused with Speaker of the Dead. Speaker for the Dead   …
58Sydney Harbour Bridge — OperationsRoadFrom the Sydney CBD side, motor vehicle access to the bridge is normally via Grosvenor Street, Clarence Street, Kent Street, the Cahill Expressway, or the Western Distributor. Drivers on the northern side will find themselves on the …
59Tort — law Part of t …
60Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …
